public class Student extends Person{
    public Student(String name,int age){
        super(name, age);
        System.out.println("Student:构造方法执行"
        );
    }
    {
        System.out.println("Student:实例i代码块执行");
    }
    static{
        System.out.println("Student：静态代码块执行");
    }
}
